The Number

138666

One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Six

Nearby Numbers

Positive, nonzero integers within three units

138663
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Three
138664
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Four
138665
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Five
138667
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Seven
138668
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Eight
138669
One Hundred and Thirty-Eight Thousand Six Hundred and Sixty-Nine

Scientific Notation

Scientific notation expresses a quantity as the product of its significand with 10 raised to an integer exponent.

1.38666e5

Reciprocal

A number multiplied with its reciprocal is one.

0.000007211573132563137

The reciprocal of 138666.

Palindrome?

A numerical palindrome has the same value when all of its digits are reversed.

The number 138666 is not a palindrome.

Not A Prime Number

A prime number is a positive integer that is divisible only by itself and one.

One hundred and thirty-eight thousand six hundred and sixty-six is a composite number with 24 total factors (including 1 and itself).   See primes in Base 10 Decimal

A Composite

Composites have more than just these two factors.

One hundred and thirty-eight thousand six hundred and sixty-six is a composite number with 24 total factors (including 1 and itself).

Prime Factors

The prime factors of a positive integer are the integers that divide it exactly and are also prime.

The number one hundred and thirty-eight thousand six hundred and sixty-six has the following 4 prime factors:

2
Two
3
Three
11
Eleven
191
One Hundred and Ninety-One

Prime Factorization

The prime factorization of a positive integer is the unique list of prime factors together with their multiplicities

21 · 31 · 112 · 1911 = 138666

Base Conversions

The number one hundred and thirty-eight thousand six hundred and sixty-six in 35 different bases